Geographic reference
Lake Madison CDP, South Dakota
Lake Madison CDP is a Census place in South Dakota.
Reference details
- State
- South Dakota (SD)
- Census GEOID
- 4635430
- Land area
- 12.205 km²
- Water area
- 11.378 km²
- Representative point
- 43.960895, -97.033873
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.